diff --git a/src/datatype.ts b/src/datatype.ts
index a4f1c8d0577..e5dac1f941d 100644
--- a/src/datatype.ts
+++ b/src/datatype.ts
@@ -95,7 +95,9 @@ export class Datatype {
    * @method faker.datatype.datetime
    * @param options pass min OR max as number of milliseconds since 1. Jan 1970 UTC
    */
-  datetime(options?: number | { min?: number | undefined; max?: number | undefined }): Date {
+  datetime(
+    options?: number | { min?: number; max?: number; precision?: number }
+  ): Date {
     if (typeof options === 'number') {
       options = {
         max: options,